Model: 12378672-004

Tackle Block

Special Features:

Nha: 12486596 and 12378420 // forged alloy heat treated hooks; forged steel swivel tees, yokes; pressue lube fittings

Properties:

Bearing Type

Plain

End Application

Liist and fmtv

Maximum Load Rating

5000.0 pounds

Block Type

Snatch

Locking Style

Drop link

Sheave Quantity

Tackle Accommodated Type

Wire rope

Antitoppling Device

Not included

Shell Length

Between 5.490 inches and 6.250 inches

Sheave Outside Diameter

3.000 inches

Maximum Tackle Diameter Accommodated

0.375 millimeters

Tackle Locking Device

Not included

Attachment Style

Flatted loose swivel safety snap hook

Material And Location

Bronze bearing and steel

Part Name Assigned By Controlling Agency

Snatch block

Style Designator

Pulley pattern

Supplementary Features

Safe working load: 2 tons // proof test load: 2.5 tons // ultimate strength load: 4 tons

NSN

3940-01-499-8729

Part Number

12378672-004

Description

Block,tackle

CAGE

0FW39

A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.

Part 12378672-004 NSN 3940-01-499-8729

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06117

FIIG:

A12900

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127300

UFC:

64560

LTL:

60.0

LCL:

WCC:

793

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8425190000
SITC: 74421
End Use: Materials handling equipment
NAICS: 333923
USDA: 1

Freight Class: Pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor